Is "workflow" a word? [closed]

Solution 1:

The OED’s earliest citation is from 1950, but as two words. It is defined as

in an office or industrial organization, the sequence of processes through which a piece of work passes from initiation to completion.

Whether or not it is in any dictionary is not in itself an indication of whether or not it is a word.

Solution 2:

Yes, workflow is a word.

Noun - The flow or amount of work to and from an office, department, or employee.

http://m.dictionary.com/d/?q=workflow